Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7012 CD/HCP4A

S7012 CD/HCP4A

Dimensions

d		60	mm
D		95	mm
B		18	mm
d₁		70.8	mm
d₂		70.8	mm
D₂		86.74	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		19.4	mm

Abutment dimensions

d_a	min.	66	mm
d_a	max.	70.2	mm
d_b	min.	66	mm
d_b	max.	70.2	mm
D_a	max.	89	mm
D_b	max.	91.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	40.3	kN
Basic static load rating	C₀	34.5	kN
Fatigue load limit	P_u	1.5	kN
Attainable speed for grease lubrication		17000	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	19
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	150	N
Static axial stiffness, preload class A		77	N/µm
Preload class B	G_B	300	N
Static axial stiffness, preload class B		105	N/µm
Preload class C	G_C	600	N
Static axial stiffness, preload class C		148	N/µm
Preload class D	G_D	1200	N
Static axial stiffness, preload class D		214	N/µm
Calculation factors
Calculation factor	f	1.12
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.09
Calculation factor	f_HC	1.02
Calculation factor	f₀	15.4

Mass

Mass bearing

0.34

Model Number: S7012 CD/HCP4A
Inner Diameter：60mm Outer Diameter：95mm Width：18mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Angular contact ball bearings Angular contact ball bearings, super-precision
Details： Angular contact ball bearings, super-precision
Update date：2026-04-19
Application:enzyme,coupling type,lifting chain,metal mold,walking Food processing machinery and equipment,Equipment,product accessories,clean stationery,chromatography,switch,Display Devices
Similar models:7012 CB/P4A 7012 ACB/HCP4AL 7012 ACB/P4A 7012 CD/HCP4AL S7012 ACE/HCP4A 7012 CE/P4AL S7012 CD/HCP4A 7012 ACB/HCP4A 7012 CE/P4AH1 7012 ACB/P4AL
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Model No.	Inner Diameter	Outer Diameter	Width	Type
315869 A	950	1150	90	Bearings, units and housings
71912 CB/P4AL	60	85	13	Bearings, units and housings
85x120x12 HMSA10 V	85	120	12	Seals
91348	-	-	24.28	Seals
TQO design	650	1030	-	Bearings, units and housings
H 2316	70	105	78	Bearings, units and housings
H 2336	160	180	161	Bearings, units and housings
HE 3026 E	114.3	165	80	Bearings, units and housings
OKBS 47	47	-	-
PWM 150165180	165	150	180	Bearings, units and housings
RLS 16	50.8	101.6	20.638	Bearings, units and housings
SHT 35	35	-	-	Coupling systems

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Hot number： 22211 E 308-Z 50620 6013 M 61900-2Z 709 ACD/P4AH 85x130x12 CRW1 R D/W RW133 FYTB 1.3/8 TF GEC 320 FBAS KD21-304 NNTR 120x290x135.2ZL NU 320 ECP PCMF 202321.5 E SAF 22640